Sistemul muscular Flashcards

1
Q

Muschii capului

A

frontal, occipital, maseteri, temporali, extrinseci ai globului ocular, ai limbii

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2
Q

Muschii gatului

A

sternocleidomastoidienii, hioidienii, pielosul gatului

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3
Q

Muschii spatelui si ai cefei

A

trapez, dorsal

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4
Q

Muschii toracelui

A

pectoralii, intercostalii, dintatii, diafragmul

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5
Q

Muschii abdomenului

A

oblici, drepti abdominali

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6
Q

Muschii membrelor superioare

A

deltoid, biceps si triceps brahial, ai antebratului, ai mainii

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7
Q

Muschii membrelor inferioare

A

fesieri, croitor, cvadriceps si biceps femural, addcutori ai coapsei, triceps sural, ai gambei, ai plantei

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8
Q

Contractii izometrice

A

muschiul nu isi modif. dimesiunile, se modif. starea de tensiune din muschi, energia este transf. in caldura, nu realizeaza lucru mecanic

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9
Q

Contractii izotonice

A

muschiul se scurteaza, tensiunea ramane aceeasi, realizeaza lucru mecanic

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10
Q

Contractia simpla (secusa musculara)

A

se obtine prin aplicarea unei excitatii unice, de scurta durata

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11
Q

Contractiile fuzionate

A
  • Tetanosul incomplet - stimuli repetitivi cu frecv. joasa - platou dintat
  • Tetanosul complet - stimuli repetitivi cu frecv. mai mare - platou regulat
  • Tonusul muscular - starea de contractie permanenta dar partiala
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